def _process_regexps(data):
placeholders = {
name[2:]: regex
for name, regex in data.items() if name.startswith('__')
}
regexps = {}
for name, regex in data.items():
if name.startswith('__'):
continue
try:
regex = combine_placeholders(regex, placeholders)
except KeyError as exc:
raise ConfigError(
'placeholder does not exist: {}'.format(exc)) from exc
try:
compiled = re.compile(regex)
except re.error as exc:
raise ConfigError(
'regex could not be compiled: {} ({})\n{}'.format(
name, exc, regex))
if set(compiled.groupindex) < {'source', 'message'}:
raise ConfigError(
"regex must contain named groups 'source' and 'message': {}".
format(name))
regexps[name] = compiled
return regexps
def _process_regexps(data):
placeholders = {name[2:]: regex for name, regex in data.items() if name.startswith("__")}
regexps = {}
for name, regex in data.items():
if name.startswith("__"):
continue
try:
regex = combine_placeholders(regex, placeholders)
except KeyError as exc:
raise ConfigError("placeholder does not exist: {}".format(exc)) from exc
try:
compiled = re.compile(regex)
except re.error as exc:
raise ConfigError("regex could not be compiled: {} ({})\n{}".format(name, exc, regex))
if set(compiled.groupindex) < {"source", "message"}:
raise ConfigError("regex must contain named groups 'source' and 'message': {}".format(name))
regexps[name] = compiled
return regexps
def test_combine_placeholders_cycle():
with pytest.raises(ValueError):
util.combine_placeholders('test%(a)', {'a': '%(a)'})
with pytest.raises(ValueError):
util.combine_placeholders('test%(a)', {'a': '%(b)', 'b': '%(a)'})
def test_combine_placeholders():
assert util.combine_placeholders('test', {'test': 'xxx'}) == 'test'
assert util.combine_placeholders('test%(test)test', {'test': 'xxx'}) == 'testxxxtest'
assert util.combine_placeholders('test%(a)%(b)', {'a': '1%(b)', 'b': '2'}) == 'test122'
